7477225753 has 16 divisors (see below), whose sum is σ = 8134986816. Its totient is φ = 6845045760.

The previous prime is 7477225751. The next prime is 7477225757. The reversal of 7477225753 is 3575227747.

It is a cyclic number.

It is not a de Polignac number, because 7477225753 - 2¹ = 7477225751 is a prime.

It is a super-2 number, since 2×7477225753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7477225697 and 7477225706.

It is not an unprimeable number, because it can be changed into a prime (7477225751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154950 + ... + 197392.

It is an arithmetic number, because the mean of its divisors is an integer number (508436676).

Almost surely, 2^7477225753 is an apocalyptic number.

It is an amenable number.

7477225753 is a deficient number, since it is larger than the sum of its proper divisors (657761063).

7477225753 is a wasteful number, since it uses less digits than its factorization.

7477225753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42744.

The product of its digits is 2881200, while the sum is 49.

The square root of 7477225753 is about 86470.9532328631. The cubic root of 7477225753 is about 1955.4505192495.

The spelling of 7477225753 in words is "seven billion, four hundred seventy-seven million, two hundred twenty-five thousand, seven hundred fifty-three".